1. Introducció
This manual provides detailed instructions for the installation, operation, and maintenance of the SIRS-E LTech UB1 Intelligent Touch Panel LED Lighting Controller. The UB1 is designed for multi-scene and multi-zone lighting control applications, integrating Bluetooth 5.0 SIG Mesh and DMX signals for advanced and versatile lighting control.
2. Informació de seguretat
Please read all safety instructions before installation and use. Failure to follow these instructions may result in electric shock, fire, or other hazards. Keep this manual for future reference.
- Assegureu-vos que l'alimentació estigui desconnectada abans de la instal·lació o el manteniment.
- La instal·lació l'ha de fer un electricista qualificat.
- No exposeu el dispositiu a la humitat ni a temperatures extremes.
- Use only with compatible 12-24V DC power supplies (Class 2).
- This product is designed for dry location use only.
3. Producte acabatview
The LTech UB1 is a sophisticated touch panel controller featuring a CNC aviation aluminum frame and 2.5D tempered glass. It offers control over four independent lighting zones and supports multiple scene presets.

Figura 3.1: Frontal view of the LTech UB1 touch panel controller, showcasing its sleek design with touch-sensitive controls for zones, brightness, and scenes.

Figura 3.2: Angle view of the LTech UB1 touch panel, highlighting its slim profile and modern aesthetic.
3.1 Característiques clau
- Multi-Scene Lighting Control: Control lighting scenes across multiple areas.
- Control de 4 zones: Precise control over four distinct lighting zones.
- Bluetooth + DMX Integration: Seamless integration of Bluetooth 5.0 SIG Mesh and DMX signals for versatile control.
- Disseny elegant: CNC aviation aluminum frame with 2.5D tempered glass.

Figure 3.3: Diagram illustrating the front and back features of the UB1 controller, emphasizing 4-zone control, Bluetooth + DMX integration, and elegant design.
4. Especificacions
| Especificació | Valor |
|---|---|
| Model | UB1 |
| Mode de control | DIM (Dimming White / Single Color) |
| Entrada Voltage | 12-24V DC (Powered by Class 2) |
| Senyal de sortida | DMX512 |
| Tipus sense fil | Bluetooth 5.0 SIG Mesh |
| Zones | 4 |
| Temperatura de treball | -20 °C ~ 55 °C |
| Dimensions (L x A x A) | 4.70 x 2.90 x 1.10 polzades (120 x 75 x 28 mm) |
| Pes | 225 g |
| Valoració actual | 0.1 Amps |
| Tipus de contacte | Normalment tancat |
| Tipus de connector | Connector Phoenix |
| Terminal | Cargol |
| Tipus d'actuador | Toca |

Figure 4.1: Detailed physical dimensions of the LTech UB1 controller, including width, height, and depth measurements.
5. Instal·lació
The LTech UB1 is designed for wall-mount installation. Ensure all power is off before proceeding with wiring.
5.1 Esquema de cablejat

Figura 5.1: Esquena view of the LTech UB1 controller, detailing the DC input, DMX output, and L-BUS terminals for wiring connections.
- Connexió d'alimentació: Connect the 12-24V DC power supply to the DC-IN terminals (DC+ and DC-). Ensure correct polarity.
- Sortida DMX: Connect DMX-compatible LED drivers or fixtures to the DMX OUT terminals (D+, D-, GND).
- L-BUS Connection: If using L-BUS for additional control or synchronization, connect to the L-BUS terminals (A, B).
- Muntatge: Secure the controller to the wall using appropriate mounting hardware.
6. Instruccions de funcionament
The UB1 touch panel provides intuitive control over your lighting system.

Figure 6.1: Labeled diagram of the LTech UB1 touch panel, indicating the function of each control area.
6.1 Funcions de control
- Power Button (Center Circle):
- Short Press: Turns ALL zones ON/OFF.
- Zone Keys (1, 2, 3, 4):
- Short Press: Selects or deselects the corresponding zone.
- Long Press: Turns OFF the selected zone.
- Brightness Shortcuts (25%, 50%, 100% icons):
- Short Press: Sets the brightness of the selected zone(s) to 25%, 50%, or 100%.
- Touch Color Circle (DIM):
- Touch and slide to adjust the dimming level (brightness) of the selected zone(s).
- Scene Keys (A, B, C, D):
- Short Press: Executes the pre-programmed scene A, B, C, or D.
- Refer to the full manual for detailed instructions on programming scenes.
7. Manteniment
The LTech UB1 controller requires minimal maintenance.
- Clean the touch panel surface with a soft, dry cloth. Do not use abrasive cleaners or solvents.
- Assegureu-vos una ventilació adequada al voltant del dispositiu per evitar el sobreescalfament.
- Comproveu regularment la seguretat de les connexions del cablejat.
8. Solució De Problemes
If you encounter issues with your LTech UB1 controller, refer to the following common problems and solutions:
| Problema | Causa possible | Solució |
|---|---|---|
| El controlador no s'encén. | No hi ha alimentació o cablejat incorrecte. | Check DC input connections and ensure power supply is active and within 12-24V DC. |
| Lights do not respond to commands. | Incorrect DMX wiring or incompatible DMX address. | Verify DMX OUT connections (D+, D-, GND) and ensure DMX addresses of fixtures match controller settings. Consult fixture manuals. |
| Els controls tàctils no responen. | Panel surface is dirty or device malfunction. | Clean the touch panel surface. If the issue persists, contact customer support. |
| Problemes de connexió Bluetooth. | Fora d'abast o interferència. | Ensure the controlling device is within Bluetooth range. Minimize interference from other wireless devices. |
9. Garantia i Suport
The LTech UB1 controller comes with a 2-year warranty from the date of purchase, covering manufacturing defects. For technical support, warranty claims, or further assistance, please contact SIRS-E customer service.
Fabricant: LTech
Marca: SENYOR-E

Figure 9.1: Marketing image for the LTech UB1, indicating key features such as dimming, Bluetooth, 4-zone control, and a 2-year warranty.